| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 5.64 | 191807180_LAN_CHN |
| Carl Mays | BOS | 4.91 | 191807190_DET_BOS |
| Stan Coveleski | CLE | 4.4 | 191807180_CLE_MIN |
| Eddie Cicotte | CHA | 2.38 | 191807181_CHA_OAK |
| Slim Sallee | SFN | 1.76 | 191807190_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Davenport | BAL | -4.05 | 191807180_BAL_BOS |
| Elmer Jacobs | PHI | -3.07 | 191807180_PHI_PIT |
| Bill James | DET | -2.76 | 191807181_DET_NYA |
| Jim Shaw | MIN | -2.08 | 191807180_CLE_MIN |
| Pete Schneider | CIN | -1.55 | 191807171_SFN_CIN |
Based on accumulated WAA for this season up to 1918-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.53 | Walter Johnson | 214.3 | MIN |
| +002+ | 5.58 | Stan Coveleski | 225.7 | CLE |
| +005+ | 4.79 | Hippo Vaughn | 203.3 | CHN |
| +006+ | 4.65 | Carl Mays | 201.3 | BOS |
| +007+ | 3.73 | Bullet Joe Bush | 193.7 | BOS |
| +011+ | 3.14 | Scott Perry | 226.3 | OAK |
| +012+ | 3.09 | Burleigh Grimes | 166.3 | LAN |
| +015+ | 2.71 | Lefty Tyler | 183.7 | CHN |
| +018+ | 2.47 | Allen Sothoron | 146 | BAL |
| +023+ | 2.32 | Pol Perritt | 138.3 | SFN |
| +025+ | 2.28 | Red Ames | 141.3 | SLN |
| +027+ | 2.26 | Slim Sallee | 131 | SFN |
| +031+ | 2.14 | Phil Douglas | 94.3 | CHN |
| +033+ | 2.07 | Eddie Cicotte | 179.3 | CHA |
| +034+ | 2.05 | Al Demaree | 121.3 | SFN |
| +037+ | 1.8 | Rube Marquard | 166 | LAN |
| +041+ | 1.73 | Wilbur Cooper | 174 | PIT |
| +048+ | 1.47 | Harry Harper | 156.3 | MIN |
| +049+ | 1.47 | Guy Morton | 155.7 | CLE |
| +052+ | 1.41 | Frank Shellenback | 120 | CHA |
| +053+ | 1.38 | Bernie Boland | 137 | DET |
| XXXXX | 1.23 | Jimmy Ring | 47.7 | CIN |
| XXXXX | 1.09 | Sad Sam Jones | 109 | BOS |
| XXXXX | 1.04 | Paul Carter | 46.7 | CHN |
| XXXXX | 0.94 | Hank Thormahlen | 95.3 | NYA |
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